Astronomers have searched for Planet X for over a century without success. This video explains why distance, darkness, and technology make it so hard to detect distant worlds. It shows how past ...
A new study has proposed the existence of Planet Y, an alternative Planet Nine candidate that is smaller and closer to Earth than the hypothetical Planet X, which astronomers have been hunting for ...
Amazon S3 on MSN
Imagining the reality if Planet X were real
Over the past century, astronomers have speculated about the existence of a mysterious 9th planet lurking in the outer ...
The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results